GENERA. 
Tab. XIX. ' 34 - 
Parts of the unexpanded flower of Epipactis grandiflora ; 
from a drawing by Mr. Bauer in 1801. 
1. A side view of a young bud with its bractea, about a month before 
fecundation ; magnified 4 diameters. 
2. The same bud, with its sepals and petals removed, the labellum 
only enclosing the parts of fructification ; magnified 4 diameters. 
3. Front view of the parts of fructification of the same bud; magnified 
8 diameters. 
4. Side view of the same; magnified 8 diameters. 
5. Front view of the separated anther; magnified 8 diameters. 
6. Side view of the same ; magnified 8 diameters. 
7- Transverse section of the same ; magnified 8 diameters. 
8. Some pollen grains of the same anther, which in this species are 
perfectly spherical; magnified 200 diameters. 
9. Some utriculi of the lining of the stigmatic channel in the virgin 
state ; magnified 200 diameters. 
10. Side view of the bud of Epipactis pallens, with its bractea, about 
10 days before expansion of the flower ; magnified 4 diameters. 
11. The same bud with the labellum only; magnified 4 diameters. 
12. Front view of the parts of fructification of the same bud ; magnified 
8 diameters. 
13. Side view of the same ; magnified 8 diameters. 
14. Longitudinal section of the same ; magnified 8 diameters. 
15. Front view of a ripe and bursted anther of the same bud, at the 
time of fecundation, the pollen masses of one cell of the anther 
extracted ; magnified 8 diameters. 
16. Transverse section of the same anther ; magnified 8 diameters. 
